diff --git a/libs/pcre/RunGrepTest b/libs/pcre/RunGrepTest
new file mode 100755
index 0000000000..ed28ee3085
--- /dev/null
+++ b/libs/pcre/RunGrepTest
@@ -0,0 +1,280 @@
+#! /bin/sh
+
+# Run pcregrep tests. The assumption is that the PCRE tests check the library
+# itself. What we are checking here is the file handling and options that are
+# supported by pcregrep.
+
+# Set the C locale, so that sort(1) behaves predictably.
+LC_ALL=C
+export LC_ALL
+
+pcregrep=`pwd`/pcregrep
+
+echo " "
+echo "Testing pcregrep"
+$pcregrep -V
+
+cf="diff -ub"
+valgrind=
+
+while [ $# -gt 0 ] ; do
+  case $1 in
+    valgrind) valgrind="valgrind -q --leak-check=no";;
+    *) echo "Unknown argument $1"; exit 1;;
+  esac
+  shift
+done
+
+# If PCRE has been built in a directory other than the source directory, and
+# this test is being run from "make check" as usual, then $(srcdir) will be
+# set. If not, set it to the current directory. We then arrange to run the
+# pcregrep command in the source directory so that the file names that appear
+# in the output are always the same.
+
+if [ -z "$srcdir" -o ! -d "$srcdir/testdata" ] ; then
+  srcdir=.
+fi
+
+# Check for the availability of UTF-8 support
+
+./pcretest -C | ./pcregrep "No UTF-8 support" >/dev/null
+utf8=$?
+
+echo "---------------------------- Test 1 ------------------------------" >testtry
+(cd $srcdir; $valgrind $pcregrep PATTERN ./testdata/grepinput) >>testtry
+
+echo "---------------------------- Test 2 ------------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep '^PATTERN' ./testdata/grepinput) >>testtry
+
+echo "---------------------------- Test 3 ------------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep -in PATTERN ./testdata/grepinput) >>testtry
+
+echo "---------------------------- Test 4 ------------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep -ic PATTERN ./testdata/grepinput) >>testtry
+
+echo "---------------------------- Test 5 ------------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep -in PATTERN ./testdata/grepinput ./testdata/grepinputx) >>testtry
+
+echo "---------------------------- Test 6 ------------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep -inh PATTERN ./testdata/grepinput ./testdata/grepinputx) >>testtry
+
+echo "---------------------------- Test 7 ------------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep -il PATTERN ./testdata/grepinput ./testdata/grepinputx) >>testtry
+
+echo "---------------------------- Test 8 ------------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep -l PATTERN ./testdata/grepinput ./testdata/grepinputx) >>testtry
+
+echo "---------------------------- Test 9 ------------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep -q PATTERN ./testdata/grepinput ./testdata/grepinputx) >>testtry
+echo "RC=$?" >>testtry
+
+echo "---------------------------- Test 10 -----------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep -q NEVER-PATTERN ./testdata/grepinput ./testdata/grepinputx) >>testtry
+echo "RC=$?" >>testtry
+
+echo "---------------------------- Test 11 -----------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep -vn pattern ./testdata/grepinputx) >>testtry
+
+echo "---------------------------- Test 12 -----------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep -ix pattern ./testdata/grepinputx) >>testtry
+
+echo "---------------------------- Test 13 -----------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep -f./testdata/greplist ./testdata/grepinputx) >>testtry
+
+echo "---------------------------- Test 14 -----------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep -w pat ./testdata/grepinput ./testdata/grepinputx) >>testtry
+
+echo "---------------------------- Test 15 -----------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep 'abc^*' ./testdata/grepinput) 2>>testtry >>testtry
+
+echo "---------------------------- Test 16 -----------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep abc ./testdata/grepinput ./testdata/nonexistfile) 2>>testtry >>testtry
+
+echo "---------------------------- Test 17 -----------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep -M 'the\noutput' ./testdata/grepinput) >>testtry
+
+echo "---------------------------- Test 18 -----------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep -Mn '(the\noutput|dog\.\n--)' ./testdata/grepinput) >>testtry
+
+echo "---------------------------- Test 19 -----------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep -Mix 'Pattern' ./testdata/grepinputx) >>testtry
+
+echo "---------------------------- Test 20 -----------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep -Mixn 'complete pair\nof lines' ./testdata/grepinputx) >>testtry
+
+echo "---------------------------- Test 21 -----------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep -nA3 'four' ./testdata/grepinputx) >>testtry
+
+echo "---------------------------- Test 22 -----------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep -nB3 'four' ./testdata/grepinputx) >>testtry
+
+echo "---------------------------- Test 23 -----------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep -C3 'four' ./testdata/grepinputx) >>testtry
+
+echo "---------------------------- Test 24 -----------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep -A9 'four' ./testdata/grepinputx) >>testtry
+
+echo "---------------------------- Test 25 -----------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep -nB9 'four' ./testdata/grepinputx) >>testtry
+
+echo "---------------------------- Test 26 -----------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep -A9 -B9 'four' ./testdata/grepinputx) >>testtry
+
+echo "---------------------------- Test 27 -----------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep -A10 'four' ./testdata/grepinputx) >>testtry
+
+echo "---------------------------- Test 28 -----------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep -nB10 'four' ./testdata/grepinputx) >>testtry
+
+echo "---------------------------- Test 29 -----------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep -C12 -B10 'four' ./testdata/grepinputx) >>testtry
+
+echo "---------------------------- Test 30 -----------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep -inB3 'pattern' ./testdata/grepinput ./testdata/grepinputx) >>testtry
+
+echo "---------------------------- Test 31 -----------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep -inA3 'pattern' ./testdata/grepinput ./testdata/grepinputx) >>testtry
+
+echo "---------------------------- Test 32 -----------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep -L 'fox' ./testdata/grepinput ./testdata/grepinputx) >>testtry
+
+echo "---------------------------- Test 33 -----------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep 'fox' ./testdata/grepnonexist) >>testtry 2>&1
+echo "RC=$?" >>testtry
+
+echo "---------------------------- Test 34 -----------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep -s 'fox' ./testdata/grepnonexist) >>testtry 2>&1
+echo "RC=$?" >>testtry
+
+echo "---------------------------- Test 35 -----------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep -L -r --include=grepinputx --exclude_dir='^\.' 'fox' ./testdata) >>testtry
+echo "RC=$?" >>testtry
+
+echo "---------------------------- Test 36 -----------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep -L -r --include=grepinput --exclude 'grepinput$' --exclude_dir='^\.' 'fox' ./testdata | sort) >>testtry
+echo "RC=$?" >>testtry
+
+echo "---------------------------- Test 37 -----------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep  '^(a+)*\d' ./testdata/grepinput) >>testtry 2>teststderr
+echo "RC=$?" >>testtry
+echo "======== STDERR ========" >>testtry
+cat teststderr >>testtry
+
+echo "---------------------------- Test 38 ------------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep '>\x00<' ./testdata/grepinput) >>testtry
+
+echo "---------------------------- Test 39 ------------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep -A1 'before the binary zero' ./testdata/grepinput) >>testtry
+
+echo "---------------------------- Test 40 ------------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep -B1 'after the binary zero' ./testdata/grepinput) >>testtry
+
+echo "---------------------------- Test 41 ------------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep -B1 -o '\w+ the binary zero' ./testdata/grepinput) >>testtry
+
+echo "---------------------------- Test 41 ------------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep -B1 -onH '\w+ the binary zero' ./testdata/grepinput) >>testtry
+
+echo "---------------------------- Test 42 ------------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep -on 'before|zero|after' ./testdata/grepinput) >>testtry
+
+echo "---------------------------- Test 43 ------------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep -on -e before -e zero -e after ./testdata/grepinput) >>testtry
+
+echo "---------------------------- Test 44 ------------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep -on -f ./testdata/greplist -e binary ./testdata/grepinput) >>testtry
+
+echo "---------------------------- Test 45 ------------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep -e abc -e '(unclosed' ./testdata/grepinput) 2>>testtry >>testtry
+
+echo "---------------------------- Test 46 ------------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep -Fx "AB.VE
+elephant" ./testdata/grepinput) >>testtry
+
+echo "---------------------------- Test 47 ------------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep -F "AB.VE
+elephant" ./testdata/grepinput) >>testtry
+
+echo "---------------------------- Test 48 ------------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep -F -e DATA -e "AB.VE
+elephant" ./testdata/grepinput) >>testtry
+
+echo "---------------------------- Test 49 ------------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep "^(abc|def|ghi|jkl)" ./testdata/grepinputx) >>testtry
+
+echo "---------------------------- Test 50 ------------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep -Mv "brown\sfox" ./testdata/grepinputv) >>testtry
+
+echo "---------------------------- Test 51 ------------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep --colour=always jumps ./testdata/grepinputv) >>testtry
+
+echo "---------------------------- Test 52 ------------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep --file-offsets 'before|zero|after' ./testdata/grepinput) >>testtry
+
+echo "---------------------------- Test 53 ------------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep --line-offsets 'before|zero|after' ./testdata/grepinput) >>testtry
+
+echo "---------------------------- Test 54 -----------------------------" >>testtry
+(cd $srcdir; $valgrind $pcregrep -f./testdata/greplist --color=always ./testdata/grepinputx) >>testtry
+
+# Now compare the results.
+
+$cf $srcdir/testdata/grepoutput testtry
+if [ $? != 0 ] ; then exit 1; fi
+
+
+# These tests require UTF-8 support
+
+if [ $utf8 -ne 0 ] ; then
+  echo "Testing pcregrep UTF-8 features"
+
+  echo "---------------------------- Test U1 ------------------------------" >testtry
+  (cd $srcdir; $valgrind $pcregrep -n -u --newline=any "^X" ./testdata/grepinput8) >>testtry
+
+  echo "---------------------------- Test U2 ------------------------------" >>testtry
+  (cd $srcdir; $valgrind $pcregrep -n -u -C 3 --newline=any "Match" ./testdata/grepinput8) >>testtry
+
+  $cf $srcdir/testdata/grepoutput8 testtry
+  if [ $? != 0 ] ; then exit 1; fi
+
+else
+  echo "Skipping pcregrep UTF-8 tests: no UTF-8 support in PCRE library"
+fi
+
+
+# We go to some contortions to try to ensure that the tests for the various
+# newline settings will work in environments where the normal newline sequence
+# is not \n. Do not use exported files, whose line endings might be changed.
+# Instead, create an input file using printf so that its contents are exactly
+# what we want. Note the messy fudge to get printf to write a string that
+# starts with a hyphen.
+
+echo "Testing pcregrep newline settings"
+printf "abc\rdef\r\nghi\njkl" >testNinput
+
+printf "%c--------------------------- Test N1 ------------------------------\r\n" - >testtry
+$valgrind $pcregrep -n -N CR "^(abc|def|ghi|jkl)" testNinput >>testtry
+
+printf "%c--------------------------- Test N2 ------------------------------\r\n" - >>testtry
+$valgrind $pcregrep -n --newline=crlf "^(abc|def|ghi|jkl)" testNinput >>testtry
+
+printf "%c--------------------------- Test N3 ------------------------------\r\n" - >>testtry
+pattern=`printf 'def\rjkl'`
+$valgrind $pcregrep -n --newline=cr -F "$pattern" testNinput >>testtry
+
+printf "%c--------------------------- Test N4 ------------------------------\r\n" - >>testtry
+pattern=`printf 'xxx\r\njkl'`
+$valgrind $pcregrep -n --newline=crlf -F "$pattern" testNinput >>testtry
+
+printf "%c--------------------------- Test N5 ------------------------------\r\n" - >>testtry
+$valgrind $pcregrep -n --newline=any "^(abc|def|ghi|jkl)" testNinput >>testtry
+
+printf "%c--------------------------- Test N6 ------------------------------\r\n" - >>testtry
+$valgrind $pcregrep -n --newline=anycrlf "^(abc|def|ghi|jkl)" testNinput >>testtry
+
+$cf $srcdir/testdata/grepoutputN testtry
+if [ $? != 0 ] ; then exit 1; fi
+
+exit 0
+
+# End
diff --git a/libs/pcre/RunTest b/libs/pcre/RunTest
new file mode 100755
index 0000000000..514bb79e34
--- /dev/null
+++ b/libs/pcre/RunTest
@@ -0,0 +1,292 @@
+#! /bin/sh
+
+# Run PCRE tests.
+
+valgrind=
+
+# Set up a suitable "diff" command for comparison. Some systems
+# have a diff that lacks a -u option. Try to deal with this.
+
+if diff -u /dev/null /dev/null; then cf="diff -u"; else cf="diff"; fi
+
+# Find the test data
+
+testdata=testdata
+if [ -n "$srcdir" -a -d "$srcdir" ] ; then
+  testdata="$srcdir/testdata"
+fi
+
+# Find which optional facilities are available
+
+case `./pcretest -C | ./pcregrep 'Internal link size'` in
+  *2) link_size=2;;
+  *3) link_size=3;;
+  *4) link_size=4;;
+   *) echo "Failed to find internal link size"; exit 1;;
+esac
+
+./pcretest -C | ./pcregrep 'No UTF-8 support' >/dev/null
+utf8=$?
+
+./pcretest -C | ./pcregrep 'No Unicode properties support' >/dev/null
+ucp=$?
+
+# Select which tests to run; for those that are explicitly requested, check
+# that the necessary optional facilities are available.
+
+do1=no
+do2=no
+do3=no
+do4=no
+do5=no
+do6=no
+do7=no
+do8=no
+do9=no
+do10=no
+
+while [ $# -gt 0 ] ; do
+  case $1 in
+    1) do1=yes;;
+    2) do2=yes;;
+    3) do3=yes;;
+    4) do4=yes;;
+    5) do5=yes;;
+    6) do6=yes;;
+    7) do7=yes;;
+    8) do8=yes;;
+    9) do9=yes;;
+   10) do10=yes;;
+   valgrind) valgrind="valgrind -q";;
+    *) echo "Unknown test number $1"; exit 1;;
+  esac
+  shift
+done
+
+if [ $utf8 -eq 0 ] ; then
+  if [ $do4 = yes ] ; then
+    echo "Can't run test 4 because UTF-8 support is not configured"
+    exit 1
+  fi
+  if [ $do5 = yes ] ; then
+    echo "Can't run test 5 because UTF-8 support is not configured"
+    exit 1
+  fi
+  if [ $do8 = yes ] ; then
+    echo "Can't run test 8 because UTF-8 support is not configured"
+    exit 1
+  fi
+fi
+
+if [ $ucp -eq 0 ] ; then
+  if [ $do6 = yes ] ; then
+    echo "Can't run test 6 because Unicode property support is not configured"
+    exit 1
+  fi
+  if [ $do9 = yes ] ; then
+    echo "Can't run test 9 because Unicode property support is not configured"
+    exit 1
+  fi
+  if [ $do10 = yes ] ; then
+    echo "Can't run test 10 because Unicode property support is not configured"
+    exit 1
+  fi
+fi
+
+if [ $link_size -ne 2 ] ; then
+  if [ $do10 = yes ] ; then
+    echo "Can't run test 10 because the link size ($link_size) is not 2"
+    exit 1
+  fi
+fi
+
+# If no specific tests were requested, select all that are relevant.
+
+if [ $do1 = no -a $do2 = no -a $do3 = no -a $do4 = no -a \
+     $do5 = no -a $do6 = no -a $do7 = no -a $do8 = no -a \
+     $do9 = no -a $do10 = no ] ; then
+  do1=yes
+  do2=yes
+  do3=yes
+  if [ $utf8 -ne 0 ] ; then do4=yes; fi
+  if [ $utf8 -ne 0 ] ; then do5=yes; fi
+  if [ $utf8 -ne 0 -a $ucp -ne 0 ] ; then do6=yes; fi
+  do7=yes
+  if [ $utf8 -ne 0 ] ; then do8=yes; fi
+  if [ $utf8 -ne 0 -a $ucp -ne 0 ] ; then do9=yes; fi
+  if [ $link_size -eq 2 -a $ucp -ne 0 ] ; then do10=yes; fi
+fi
+
+# Show which release
+
+echo ""
+echo PCRE C library tests
+./pcretest /dev/null
+
+# Primary test, Perl-compatible
+
+if [ $do1 = yes ] ; then
+  echo "Test 1: main functionality (Perl compatible)"
+  $valgrind ./pcretest -q $testdata/testinput1 testtry
+  if [ $? = 0 ] ; then
+    $cf $testdata/testoutput1 testtry
+    if [ $? != 0 ] ; then exit 1; fi
+  else exit 1
+  fi
+  echo "OK"
+fi
+
+# PCRE tests that are not Perl-compatible - API & error tests, mostly
+
+if [ $do2 = yes ] ; then
+  echo "Test 2: API and error handling (not Perl compatible)"
+  $valgrind ./pcretest -q $testdata/testinput2 testtry
+  if [ $? = 0 ] ; then
+    $cf $testdata/testoutput2 testtry
+    if [ $? != 0 ] ; then exit 1; fi
+  else
+    echo " "
+    echo "** Test 2 requires a lot of stack. If it has crashed with a"
+    echo "** segmentation fault, it may be that you do not have enough"
+    echo "** stack available by default. Please see the 'pcrestack' man"
+    echo "** page for a discussion of PCRE's stack usage."
+    echo " "
+    exit 1
+  fi
+  echo "OK"
+fi
+
+# Locale-specific tests, provided that either the "fr_FR" or the "french"
+# locale is available. The former is the Unix-like standard; the latter is
+# for Windows.
+
+if [ $do3 = yes ] ; then
+  locale -a | grep '^fr_FR$' >/dev/null
+  if [ $? -eq 0 ] ; then
+    locale=fr_FR
+    infile=$testdata/testinput3
+    outfile=$testdata/testoutput3
+  else
+    locale -a | grep '^french$' >/dev/null
+    if [ $? -eq 0 ] ; then
+      locale=french
+      sed 's/fr_FR/french/' $testdata/testinput3 >test3input
+      sed 's/fr_FR/french/' $testdata/testoutput3 >test3output
+      infile=test3input
+      outfile=test3output
+    else
+      locale=
+    fi
+  fi
+
+  if [ "$locale" != "" ] ; then
+    echo "Test 3: locale-specific features (using '$locale' locale)"
+    $valgrind ./pcretest -q $infile testtry
+    if [ $? = 0 ] ; then
+      $cf $outfile testtry
+      if [ $? != 0 ] ; then
+        echo " "
+        echo "Locale test did not run entirely successfully."
+        echo "This usually means that there is a problem with the locale"
+        echo "settings rather than a bug in PCRE."
+      else
+      echo "OK"
+      fi
+    else exit 1
+    fi
+  else
+    echo "Cannot test locale-specific features - neither the 'fr_FR' nor the"
+    echo "'french' locale exists, or the \"locale\" command is not available"
+    echo "to check for them."
+    echo " "
+  fi
+fi
+
+# Additional tests for UTF8 support
+
+if [ $do4 = yes ] ; then
+  echo "Test 4: UTF-8 support (Perl compatible)"
+  $valgrind ./pcretest -q $testdata/testinput4 testtry
+  if [ $? = 0 ] ; then
+    $cf $testdata/testoutput4 testtry
+    if [ $? != 0 ] ; then exit 1; fi
+  else exit 1
+  fi
+  echo "OK"
+fi
+
+if [ $do5 = yes ] ; then
+  echo "Test 5: API and internals for UTF-8 support (not Perl compatible)"
+  $valgrind ./pcretest -q $testdata/testinput5 testtry
+  if [ $? = 0 ] ; then
+    $cf $testdata/testoutput5 testtry
+    if [ $? != 0 ] ; then exit 1; fi
+  else exit 1
+  fi
+  echo "OK"
+fi
+
+if [ $do6 = yes ] ; then
+  echo "Test 6: Unicode property support"
+  $valgrind ./pcretest -q $testdata/testinput6 testtry
+  if [ $? = 0 ] ; then
+    $cf $testdata/testoutput6 testtry
+    if [ $? != 0 ] ; then exit 1; fi
+  else exit 1
+  fi
+  echo "OK"
+fi
+
+# Tests for DFA matching support
+
+if [ $do7 = yes ] ; then
+  echo "Test 7: DFA matching"
+  $valgrind ./pcretest -q -dfa $testdata/testinput7 testtry
+  if [ $? = 0 ] ; then
+    $cf $testdata/testoutput7 testtry
+    if [ $? != 0 ] ; then exit 1; fi
+  else exit 1
+  fi
+  echo "OK"
+fi
+
+if [ $do8 = yes ] ; then
+  echo "Test 8: DFA matching with UTF-8"
+  $valgrind ./pcretest -q -dfa $testdata/testinput8 testtry
+  if [ $? = 0 ] ; then
+    $cf $testdata/testoutput8 testtry
+    if [ $? != 0 ] ; then exit 1; fi
+  else exit 1
+  fi
+  echo "OK"
+fi
+
+if [ $do9 = yes ] ; then
+  echo "Test 9: DFA matching with Unicode properties"
+  $valgrind ./pcretest -q -dfa $testdata/testinput9 testtry
+  if [ $? = 0 ] ; then
+    $cf $testdata/testoutput9 testtry
+    if [ $? != 0 ] ; then exit 1; fi
+  else exit 1
+  fi
+  echo "OK"
+fi
+
+# Test of internal offsets and code sizes. This test is run only when there
+# is Unicode property support and the link size is 2. The actual tests are
+# mostly the same as in some of the above, but in this test we inspect some
+# offsets and sizes that require a known link size. This is a doublecheck for
+# the maintainer, just in case something changes unexpectely.
+
+if [ $do10 = yes ] ; then
+  echo "Test 10: Internal offsets and code size tests"
+  $valgrind ./pcretest -q $testdata/testinput10 testtry
+  if [ $? = 0 ] ; then
+    $cf $testdata/testoutput10 testtry
+    if [ $? != 0 ] ; then exit 1; fi
+  else exit 1
+  fi
+  echo "OK"
+fi
+
+# End